Ulefone Armor 2 vs vivo X20 Plus

Ulefone Armor 2

vivo X20 Plus

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800

GSM 900, 1800; CDMA 800 & TD-SCDMA
3G network

HSDPA 850, 900, 1700, 1900, 2100; TD-SCDMA 1880-1920 MHz; TD-SCDMA 2010-2025 MHz

HSDPA 850, 900, 1900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 18(800), 38(2600), 39(1900); LTE-TDD 1900, 2300, 2500, 2600

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
HSPA speed

-

HSPA
EV-DO speed

3.1 Mbps download, 1.8 Mbps upload

-
LTE speed

LTE, Cat6 301 Mbps download, 51 Mbps upload

LTE
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Metal, plastic

-
SIM

Dual SIM (Nano-SIM, dual stand-by)

Hybrid Dual SIM (Nano-SIM, dual stand-by)
Height

159 mm

165.3 mm
Width

78.3 mm

80.1 mm
Thickness

14.5 mm

7.5 mm
Weight

270 g

181.5 g
Waterproof

Yes, IP68

-
Dust proof

Yes, IP68

-
Colors

Gold, Gray

Gold, Matte Black, Rose gold

Display
Display type

IPS capacitive touchscreen

Super AMOLED capacitive touchscreen
Physical size

5 inches

6.43 inches
Resolution

1080 x 1920 pixels

1080 x 2160 pixels
Pixel density

441 ppi

376 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, Corning Gorilla Glass 3, Oleophobic(lipophobic) coating

-
Multitouch

Yes

Yes

Main camera
Camera type

-

Dual
Main camera

16 MP, f/2.0 , 3.5 mm, 1.029 µm

12 MP, f/1.8
5 MP
Primary camera resolution

4608 x 3456 pixels

-
Primary camera video

1080p@30fps

1080p@30fps
Primary camera Autofocus

-

autofocus
Primary camera flash

dual-LED flash

LED flash
Camera features

Autofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

Geo-tagging, HDR, face detection, panorama, touch focus
DxOMark photo

-

92
DxOMark video

-

87
DxOMark camera score

-

90

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5 GHz

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C reversible connector

microUSB 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v4.1

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

-

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

-

Email
Messaging Push Email

-

Push Email
Java

-

No
Sensors

Accelerometer, compass, fingerprint, gyroscope, barometer, heart rate, light, pedometer, proximity

Fingerprint (rear-mounted), accelerometer, compass, gyro, proximity